Abstract:
In any network the priority is to establish communication between the nodes. The Mobile Adhoc Network being wireless adhoc network is prone to many types of attacks. Wormhole is one of the security breaching attack that doesn’t require any special type of resource to launch it .Wormhole makes itself the part of the legal path without giving of warning and try to disrupt the communication. In this paper we analyze the wormhole attack, types and detection countermeasures.